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2.
SCK
Stands for Super Cool Kid. There is a cult for these "super cool kids" on VF called SCK.
Alix is a SCK, she even joined the cult.
by Jackie Barthel May 06, 2008
 
1.
SCK
Acronym for Sex Coma King.
A guy who provides a complete loss of consciousness after an extensive and throughly satisfying sexual experience that is so intense the neural circuitry can no longer function, hence the person enters a sex coma.
"I hear the new guy is a total SCK!"
"Uhuh, out cold for 6 hours after a session!"
by Gemmasaidso August 18, 2011